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Database: 365,228(8 Aug 2026)
hexagon head bolts fine pitch thread scopethis standard hexagon head bolts coarse thread bolts fine thread hex head bolts flate-type weather-tight hatch built-in zero-cold water system fluoridated
GB/T 5785-2016 in English

GB/T 5785-2016 in English

SUPERSEDED

Hexagon head bolts—Fine pitch thread

  • Issued on:2016-02-24
  • Implemented on:2016-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00
Standard No: GB/T 5785-2016
Document status: SUPERSEDED
Superseded by: GB/T 5785-2025 Fasteners—Hexagon head bolts—Fine pitch thread
Superseded on: 2026-02-01
Title in English: Hexagon head bolts—Fine pitch thread
Title in Chinese: 六角头螺栓 细牙
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2016-02-24
Implemented on: 2016-06-01
Superseding: GB/T 5785-2000 Hexagon head bolts with fine pitch thread
Professional Classification: GB-National Standard
Related Keywords: hexagon head bolts fine pitch thread scopethis standard
hexagon head bolts
coarse thread bolts
fine thread
hex head bolts
Related Topics: GB/T5785-2016
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《GB/T 5785-2016六角头螺栓 细牙》由TC85(全国紧固件标准化技术委员会)归口,主管部门为中国机械工业联合会。


Scope

This standard specifies the type, size, technical conditions and marks of hexagon head bolts with fine threads. This standard is applicable to thread nominal diameter d = 8 mm ~ 64 mm, fine thread, performance class 5.6, 8.8, 10.9, A2-70, A4-70, A2-50, A4-50, CU2, CU3 and AL4 , Hex head bolts with product grades of A and B. Class A is used for d=8 mm~24 mm and l≤10d or l≤150 mm (according to the smaller value); Class B is used for d>24 mm or l>10d or l>150 mm (according to the smaller value) bolts. Coarse thread bolts specified in GB/T 5782 should be preferred.

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